ADJUSTMENT
NX-800
49
Test Equipment Required for Alignment
Test Equipment Major Specifications
1. Standard Signal Generator Frequency Range
400 to 520MHz
(SSG) Modulation Frequency modulation and external modulation
Output -127dBm/0.1µV to greater than -20dBm/22.4mV
* When performing the Frequency adjustment, the following accuracy is necessary.
• 0.001ppm
Use a standard oscillator for adjustments, if necessary.
2. Power Meter Input Impedance 50Ω
Operation Frequency
400 to 520MHz
Measurement Range Vicinity of 100W
3. Deviation Meter Frequency Range
400 to 520MHz
4. Digital Volt Meter Measuring Range 10mV to 20V DC
(DVM) Input Impedance High input impedance for minimum circuit loading
5. Oscilloscope DC through 30MHz
6. High Sensitivity Frequency Range 10Hz to 1000MHz
Frequency Counter Frequency Stability 0.01ppm or less
7. Ammeter 20A or more
8. AF Volt Meter Frequency Range 50Hz to 10kHz
(AF VTVM) Voltage Range 1mV to 10V
9. Audio Generator (AG) Frequency Range 50Hz to 5kHz or more
Output 0 to 1V
10. Distortion Meter Capability 3% or less at 1kHz
Input Level 50mV to 10Vrms
11. 4Ω Dummy Load Approx. 4Ω, 20W
12. Regulated Power Supply 13.6V, approx. 20A (adjustable from 9V to 20V)
Useful if ammeter equipped
1
8
1 : BLC/AFO
2 : +B
3 : GND
4 : PTT/TXD
(PC serial data
from radio)

MIC connector (Front panel view)

5 : MICE
6 : MIC
7 : HOOK/RXD
(PC serial data
to radio)
8 : DM/KVL

Test cable for microphone input (E30-3360-08)

3
2
4
5
6
7
8
3
1
2
4
5
6
7
8
1GREEN
RED
BLACK
BLUE
SHIELD
WHITE
GRAY
YELLOW
PTT
E
MIC-E
MIC
HK

Tuning cable (E30-3383-05)

Adapter cable (E30-3383-05) is

required for injecting an audio if

PC tuning is used.

See “PC Mode” section fot the

connection.

Lead wire +
MIC
Shield wire –